Board of directors (10)
Directors with a Section 16 filing in the last 13 months. “Since” is the first filing as a director; SEC data sets start in 2016.
Executive officers (11)
Company facts
- Chair
- —
- In S&P 500 since
- Dec 2022
- Incorporated in
- DE
- Fiscal year ends
- December
- SEC industry
- Semiconductors & Related Devices
- SEC filings
- EDGAR
Connections to other S&P 500 companies
Current directors and officers who also hold a role at another S&P 500 company.
Major holders (5% or more)
Latest Schedule 13D/13G filing per holder. Holders that reported falling below 5% are not shown. Index funds usually report once a year.
No 5% holder filings parsed yet for this company.
Insider trades
Open-market purchases and sales reported on Form 4. Grants, option exercises and tax withholding are excluded.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | Markus Gloeckler Chief Technology Officer | Sale | 800 | $174.00 | $139K |
| Sep 1, 2026 | Markus Gloeckler Chief Technology Officer | Sale | 800 | $200.00 | $160K |
| Aug 17, 2026 | Samantha L. Sloan EVP, Corporate Affairs | Sale | 127 | $222.95 | $28K |
| Aug 11, 2026 | Jason E. Dymbort General Counsel and Secretary | Sale | 3,700 | $249.38 | $923K |
| Aug 4, 2026 | Markus Gloeckler Chief Technology Officer | Sale | 829 | $248.00 | $206K |
| Aug 3, 2026 | Markus Gloeckler Chief Technology Officer | Sale | 800 | $222.00 | $178K |
| Aug 3, 2026 | Markus Gloeckler Chief Technology Officer | Sale | 2,625 | $218.02 | $572K |
| Aug 3, 2026 | Michael Koralewski Chief Supply Chain Officer | Sale | 3,500 | $218.02 | $763K |
| Aug 3, 2026 | Michael Koralewski Chief Supply Chain Officer | Sale | 3,500 | $225.00 | $788K |
| Jun 2, 2026 | Patrick James Buehler Chief Product Officer | Sale | 3,000 | $302.00 | $906K |
| May 28, 2026 | Caroline Stockdale Chief People and Comm. Officer | Sale | 10,628 | $275.60 | $2.9M |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 364 | $265.15 | $97K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 632 | $270.05 | $171K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 726 | $271.23 | $197K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 473 | $273.17 | $129K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 126 | $276.29 | $35K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 628 | $267.72 | $168K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 1,009 | $268.89 | $271K |
| May 26, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 1,237 | $266.60 | $330K |
| May 22, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 239 | $250.02 | $60K |
| May 22, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 172 | $251.53 | $43K |
| May 22, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 97 | $252.87 | $25K |
| May 22, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 218 | $253.63 | $55K |
| May 22, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 916 | $254.93 | $234K |
| May 22, 2026 | Mark R. Widmar Chief Executive Officer | Sale | 64 | $255.59 | $16K |
Board and executive changes
Every 8-K with Item 5.02 (departure, election or appointment of directors and officers). The text is the first paragraph of the item.
- Mar 14, 2025
On March 12, 2025, Molly E. Joseph notified First Solar, Inc. (the “Company”) that she will not stand for re-election as a member of the Company’s Board of Directors (the “Board”) at the Company’s 2025 Annual Meeting of Stockholders (the “2025 Annual Meeting”). Ms. Joseph intends to continue to serve as a member of the Board and on each of the Committees on which she currently serves until the date of the 2025 Annual Meeting. Ms. Joseph’s decision to not stand for re-election was not the result of any disagreement with the Company or its management. The Board and management are grateful for Ms. Joseph’s dedicated service to the Company since 2017 and wish her well. 2
Read the 8-K filing - Jan 10, 2025
On January 3, 2025, First Solar, Inc. (“First Solar” or the “Company”) appointed Nathan Theurer, age 44, to the position of Vice President, Global Controller and Chief Accounting Officer, effective January 6, 2025, reporting to the Chief Financial Officer. Also effective January 6, 2025, Byron Jeffers, former Vice President, Global Controller and Chief Accounting Officer, has been appointed Vice President, Treasurer and Head of Investor Relations at First Solar. Mr. Theurer joined First Solar in August 2014, serving in several senior accounting roles before being appointed as its Corporate Controller in November 2019. Prior to joining First Solar, Mr. Theurer served for three years as a Senior Manager of External Reporting and Technical Accounting at Amkor Technology, Inc. Mr.
Read the 8-K filing - Feb 16, 2024
On February 13, 2024, Richard D. Chapman, George A. (“Chip”) Hambro, and Craig Kennedy each notified First Solar, Inc. (the “Company”) that they will retire as a member of the Company’s Board of Directors (the “Board”) and not stand for re-election at the Company’s 2024 Annual Meeting of Stockholders (the “2024 Annual Meeting”). Each such director intends to continue to serve as a member of the Board and on each of the Committees on which they currently serve until the date of the 2024 Annual Meeting. Each director’s decision to not stand for re-election was not the result of any disagreement with the Company or its management. The Board and management are grateful for Mr. Chapman’s, Mr. Hambro’s, and Mr. Kennedy’s many years of dedicated service to the Company and wish them well. 2
Read the 8-K filing - Apr 1, 2022
On March 29, 2022, Kathryn A. (“Katy”) Hollister notified First Solar, Inc. (the “Company”) that she will not stand for re-election as a member of the Company’s Board of Directors (the “Board”) at the Company’s 2022 Annual Meeting of Stockholders (the “2022 Annual Meeting”). Ms. Hollister serves as a member of the Board’s Audit Committee and its Compensation Committee. Ms. Hollister intends to continue to serve as a member of the Board and each of the Audit Committee and Compensation Committee until the date of the 2022 Annual Meeting. Ms. Hollister’s decision to not stand for re-election was not the result of any disagreement with the Company or its management. The Board and management are grateful for Ms. Hollister’s service to the Company and wish her well. 2
Read the 8-K filing - Feb 18, 2022
On February 16, 2022, Sharon L. Allen notified First Solar, Inc. (the “Company”) that she will not stand for re-election as a member of the Company’s Board of Directors (the “Board”) at the Company’s 2022 Annual Meeting of Stockholders (the “2022 Annual Meeting”). Ms. Allen serves as the chair of the Board’s Audit Committee and as a member of its Technology Committee. Ms. Allen intends to continue to serve as a member of the Board and each of the Audit Committee and Technology Committee until the date of the 2022 Annual Meeting. Ms. Allen’s decision to not stand for re-election was not the result of any disagreement with the Company or its management. The Board and management are grateful for Ms. Allen’s service to the Company since 2013 and wish her well. 2
Read the 8-K filing - Jul 20, 2021
On July 15, 2021, the Board of Directors (the “Board”) of First Solar, Inc. (the “Company” or “First Solar”) increased the size of the Board to 12 directors and appointed Anita Marangoly George to the Board to fill the newly created directorship, effective July 15, 2021. Ms. George will serve on the Board’s nominating and governance and technology committees. Ms. George has held various positions at la Caisse de Dépôt et Placement du Québec (“CDPQ”), a global investment group managing funds for public retirement and insurance plans. Ms. George serves as a Strategic Advisor to CDPQ and previously served from 2017 to 2020 as Executive Vice President and Head of Emerging Markets and Strategic Partnerships, and from 2020 until June 2021 as Executive Vice President, Deputy Head of CDPQ Global. Prior to joining CDPQ in 2016 as Managing Director, South Asia, Ms.
Read the 8-K filing - Mar 19, 2021
On March 18, 2021, the Board of Directors (the “Board”) of First Solar, Inc. (the “Company” or “First Solar”) increased the size of the Board to 11 directors and appointed Kathryn A. (“Katy”) Hollister to the Board to fill the newly created directorship, effective March 19, 2021. Ms. Hollister will sit on the Board’s audit and compensation committees. Ms. Hollister most recently served as the Chief Strategy Officer for Deloitte Tax LLP and the Managing Partner of Deloitte Tax LLP’s Business Tax Service line. In this role, Ms. Hollister led the integration of Deloitte Tax LLP’s global practices and its more than 45,000 professionals. In her 36 years at Deloitte Tax LLP, she advised numerous public and private companies, with a principle focus on the manufacturing and consumer products sectors. Ms.
Read the 8-K filing - Nov 9, 2020
On November 5, 2020, Raffi Garabedian, Co-Chief Technology Officer of First Solar, Inc. (the “Company”), notified the Company of his decision to step down from his position as Co-Chief Technology Officer, effective as of November 5, 2020, and to retire from the Company, effective as of March 31, 2021. Prior to the effective date of his retirement, Mr. Garabedian will remain with the Company as an employee. Also effective as of November 5, 2020, Markus Gloeckler, Co-Chief Technology Officer, has become the Company’s sole Chief Technology Officer. Mr. Gloeckler currently reports to the Chief Executive Officer. Mr. Gloeckler, age 47, joined the Company in 2005.
Read the 8-K filing - Jul 29, 2020
On July 23, 2020, Philip Tymen deJong, Chief Operating Officer of First Solar, Inc. (the “Company”), notified the Company of his decision to retire, effective as of April 2021. Prior to the effective date of his retirement, Mr. deJong will continue to serve as Chief Operating Officer, overseeing certain priority projects for the Company, and will transition his remaining responsibilities to Michael Koralewski, Chief Manufacturing Operations Officer; Kuntal Kumar Verma, Chief Manufacturing Engineering Officer; and Patrick Buehler, Chief Quality and Reliability Officer. Each of Messrs. Koralewski, Verma, and Buehler will report to the Chief Executive Officer, effective August 10, 2020. Mr.
Read the 8-K filing - Nov 19, 2019
Effective November 18, 2019, Byron Jeffers, age 36, has been appointed Global Controller, Chief Accounting Officer of First Solar, Inc. (“First Solar” or the “Company”), reporting to the Chief Financial Officer. As previously reported on First Solar’s Current Report on Form 8-K filed on April 25, 2019, Mr. Jeffers has been serving as Chief Accounting Officer on an interim basis since May 10, 2019. Mr. Jeffers joined First Solar in August 2012, serving in several senior accounting roles before being appointed as its Senior Director of Financial Planning and Analysis in June 2017. Prior to joining First Solar, Mr. Jeffers served for seven years as an Assurance Manager at PricewaterhouseCoopers LLP with public accounting experience working with numerous companies across various industries including technology, manufacturing, and retail. Mr.
Read the 8-K filing - Apr 25, 2019
As previously reported on a Current Report on Form 8-K filed on March 21, 2019 with the Securities and Exchange Commission, on March 18, 2019, Bryan Schumaker, Chief Accounting Officer of First Solar, Inc. (“First Solar”), provided notice of his decision to depart First Solar to accept a position with another company, effective May 10, 2019. On April 23, 2019, First Solar appointed Byron Jeffers as its Chief Accounting Officer on an interim basis, effective May 10, 2019. Mr. Jeffers, age 35, joined First Solar in August 2012, serving in several senior accounting roles before being appointed as its Senior Director of Financial Planning and Analysis in June 2017. Prior to joining First Solar, Mr.
Read the 8-K filing - Mar 21, 2019
On March 18, 2019, Bryan Schumaker, Chief Accounting Officer of First Solar, Inc. (“First Solar”), provided notice of his decision to depart First Solar to accept a position with another company. Mr. Schumaker’s departure from First Solar is effective on May 10, 2019.
Read the 8-K filing - Jun 9, 2017
On June 5, 2017, the Board of Directors of First Solar, Inc. (the “Company” or “First Solar”) appointed Molly E. Joseph to the Board of Directors effective immediately. Ms. Joseph will sit on the Board’s Audit and Project Development Committees. Ms. Joseph is Chief Executive Officer of UnitedHealthcare Global and Executive Vice President, Global, UnitedHealth Group. She assumed these roles in May of 2014 and March of 2017, respectively, and leads overall strategic direction and operational management of business outside the United States. She serves on UnitedHealthcare’s Executive Council and UnitedHealth Group’s Executive Leadership Team. From 2009 to 2014, Ms.
Read the 8-K filing - Oct 14, 2016
Election of Directors; Appointment of Certain Officers; Compensation Arrangements of Certain Officers Effective October 24, 2016, Alexander R. Bradley, age 35, has been appointed Chief Financial Officer of First Solar, Inc. (“First Solar” or the “Company”), reporting to the Chief Executive Officer. As previously reported on First Solar’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on April 28, 2016, Mr. Bradley has been serving as Chief Financial Officer on an interim basis since July 1, 2016. Mr. Bradley previously served as Vice President, Treasury and Project Finance for First Solar and was responsible for global debt, equity, and tax equity financings, project structuring and project sales, as well as global treasury. Mr.
Read the 8-K filing - Sep 2, 2016
Election of Directors; Appointment of Certain Officers; Compensation Arrangements of Certain Officers First Solar, Inc. (the “Company”) and James A. Hughes have mutually agreed that Mr. Hughes will no longer serve in an advisory capacity to the Company and will step down from the Board of Directors of the Company, effective September 1, 2016. Mr. Hughes will receive certain compensation and benefits in connection with the termination of his employment in accordance with the terms of his employment agreement. Mr. Hughes entered into a non-competition and non-solicitation agreement and a confidentiality and intellectual property agreement upon his employment, both of which shall continue to apply in accordance with their terms. On September 2, 2016, the Company issued a press release regarding the foregoing, which is included as Exhibit 99.1 to this Form 8-K.
Read the 8-K filing
Show 1 older changes
- May 9, 2016
Election of Directors; Appointment of Certain Officers; Compensation Arrangements of Certain Officers Effective July 1, 2016, Georges J. Antoun, age 53, has been appointed Chief Commercial Officer of First Solar, Inc. (“First Solar”), reporting to the Chief Executive Officer. In this role, Mr. Antoun will have comprehensive leadership responsibility for global project and business development. Prior to this appointment, Mr. Antoun served as President, U.S. since July 2015, and as Chief Operating Officer from July 2012 through June 2015. Mr. Antoun has over 20 years of operational and technical experience, including leadership positions at several global technology companies. Prior to joining First Solar in July 2012, Mr. Antoun served as Venture Partner at Technology Crossover Ventures (“TCV”), a private equity and venture firm that he joined in July 2011. Prior to joining TCV, Mr.
Read the 8-K filing
Proxy statements (DEF 14A): 2026 · 2025 · 2024 · 2023 · 2022 · 2021
Share price
Annual financials
From the company's 10-K XBRL data (SEC companyfacts).
| Fiscal year | Revenue | Net income | Margin | Diluted EPS | Total assets |
|---|---|---|---|---|---|
| FY2025 | $5.2B | $1.5B | 29.3% | $14.21 | $13.3B |
| FY2024 | $4.2B | $1.3B | 30.7% | $12.02 | $12.1B |
| FY2023 | $3.3B | $830.8M | 25.0% | $7.74 | $10.4B |
| FY2022 | $2.6B | -$44.2M | -1.7% | $-0.41 | $8.3B |
| FY2021 | $2.9B | $468.7M | 16.0% | $4.38 | $7.4B |
| FY2020 | $2.7B | $398.4M | 14.7% | $3.73 | $7.1B |
| FY2019 | $3.1B | -$114.9M | -3.8% | $-1.09 | $7.5B |
| FY2018 | $2.2B | $144.3M | 6.4% | $1.36 | $7.1B |
Former directors and officers (18)
People who stopped filing as an insider of this company. “Last filing” is the last Form 3/4/5, an upper bound on when they left.